| Value | Category | Cases | |
|---|---|---|---|
| -5 | HT: Dropped out survey; RU,DE: Inappropriate response SG: Re | 0 | 
                                    
                                    0%
                                 | 
| -4 | Not asked in survey | 0 | 
                                    
                                    0%
                                 | 
| -3 | Not applicable | 0 | 
                                    
                                    0%
                                 | 
| -2 | No answer | 0 | 
                                    
                                    0%
                                 | 
| -1 | Don´t know | 0 | 
                                    
                                    0%
                                 | 
| 1 | A great deal | 407 | 
                                    
                                    33.9%
                                 | 
| 2 | Quite a lot | 558 | 
                                    
                                    46.5%
                                 | 
| 3 | Not very much | 200 | 
                                    
                                    16.7%
                                 | 
| 4 | None at all | 35 | 
                                    
                                    2.9%
                                 |